deceitful

/dɪsˈiːtfə‍l/

/dəˈsitfəɫ/, /dɪˈsitfəɫ/

deceitful

marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another

synonyms : ambidextrous

intended to deceive

synonyms : fallacious

fraudulent

Examples

1. He always presented himself as honest and trustworthy, and because he believed in the saying 'be what you would seem to be,' he never lied or acted in a deceitful manner.

2. Your entire being is deceitful.

3. Someone with Conduct Disorder is really deceitful.

4. Would that be less deceitful?